Description: Calibre De Cartier Pre-owned Calibre de Cartier ref W7100056. This collection helped mark a real turning point for the brand. The “Calibre de Cartier” name isn’t just for show. It signals that the watch is powered by an in-house movement. Cartier began developing its own movements in the early 2000s after opening a dedicated manufacture in La Chaux-de-Fonds, with the full rollout of its first everyday automatic caliber, the 1904 MC, starting in 2010. That’s